if the main spring gets stretched or damaged. It should not need to be replaced regularly like orings.
you have bad orings, wrong size, orings or you broke the other injectors or the their orings
it is orings of a family's name
Not aware that Hayward made motors. You need the pump seal, gaskets or orings and the tools to remove and reinstall the motor and the seal. The electrical connections and power need to be removed and or turned off at the circuit breaker.
They keep your shafts from getting loose, especially metal ones.
No, vinegar is acidic and may melt your orings, and wont clean the gun very much. Use paper towels to wipe off dirt and use any air-tool lubricant on the orings and prevent rust. Water will ruin electronics and may cause rust on certain parts.
That depends on WHICH o rings you're referring to, and whether you just want a price for parts, or for parts and labor.
cause you have rubber orings that go on both ends of the injectors you probably need to replace them
One of your o-rings is probably broken, or your valve is damaged. try taking it apart and replacing the orings.
remove cable from transmission with turning counter clockwise with pliers next reove bolt. pull gear assembly out replace outer seal and orings reinstall all parts avable at trans shop.
remove the gas lines on both ends, be careful not to drop your copper orings unless you are installing a new one. then remove the two bolts that have it mounted to the block. and install the new fuel filter and your done.
Yes! I have used these many times for a Quest pipe repair. The cut on the pipe must be de-burred and not have any sharp edges that might damage the Orings of the Sharkbite fitting. Source: Me, a Master Plumber